method: test.Session.header

 setup any neccessary resources. 

    def header(self, colitems):

origin: test.Session

where:

• self :: <UNKNOWN>
• colitems :: <UNKNOWN>
• return value :: <UNKNOWN>

function source:

def header(self, colitems):
    """ setup any neccessary resources. """
    if not self.config.option.nomagic:
        py.magic.invoke(assertion=1)